pith. sign in
Pith Number

pith:AWBOAK2D

pith:2013:AWBOAK2D6Q7I5FXFECPQT42PMJ
not attested not anchored not stored refs pending

The gravitational energy

E. Bittencourt, M. Novello

arxiv:1311.6984 v1 · 2013-11-26 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AWBOAK2D6Q7I5FXFECPQT42PMJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T03:06:04.378603Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0582e02b43f43e8e96e5209f09f34f625312cee256679dacace158b62fc791f9

Aliases

arxiv: 1311.6984 · arxiv_version: 1311.6984v1 · doi: 10.48550/arxiv.1311.6984 · pith_short_12: AWBOAK2D6Q7I · pith_short_16: AWBOAK2D6Q7I5FXF · pith_short_8: AWBOAK2D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AWBOAK2D6Q7I5FXFECPQT42PMJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0582e02b43f43e8e96e5209f09f34f625312cee256679dacace158b62fc791f9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "25b1aebfbfd3a0a2a0b41ffb28947e903e51f0bbe4307abb55daf463a909571b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-26T20:06:59Z",
    "title_canon_sha256": "125f95c2d04a5d1ea94079641b9058eaf3908de62f51eaf7405a49fac5fdf2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6984",
    "kind": "arxiv",
    "version": 1
  }
}